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Big Ideas Math: Modeling Real Life, Grade 8

BI

Big Ideas Math: Modeling Real Life, Grade 8 View details

Chapter Review

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Exercise 1 Page 417

Think of a number that is 1 when it is raised to the second power.

1

Practice makes perfect

We want to find the positive square root of 1. sqrt(1)We need to think of a number that is 1 when it is raised to the second power. This number is 1.

1^2

Calculate power

1 ✓

This means that the positive square root of 1 is 1. sqrt(1) = 1

Subchapter links

1 Finding Square Roots p.417

2 The Pythagorean Theorem p.417

3 Finding Cube Roots p.418

4 Rational Numbers p.418

5 Irrational Numbers p.419

6 The Converse of the Pythagorean Theorem p.419